Avoirdupois weight (standard)
1588
4lb weight for Roberval balance
Weights and original correspondence from the Castlereagh Collection for Trieste
1800-1820
Weights and original correspondence from the Castlereagh Collection for Havre de Grace
1800-1818
Weights and original correspondence from the Castlereagh Collection for Elsinore
1800-1819
Weights and original correspondence from the Castlereagh Collection for Civita Vecchia
1800-1818
Brass Weights
1890-1910
James Joule's Ring Weight
1850
Thin rectangular brass 5 grain weight
1850-1910
20 glass weights, some with engravings and stamps
Acorn weight or amulet
Small circular weight
Crellin stone weight with engravings
Glass weight
701-1500
Cylindrical lead weight, said to be Saxon
500-1050
Bronze weight in the shape of a bird
Metal weight, in the shape of an animal
Roman bronze weight
Rectangular stone weight with pictograms
900-500 BCE
Glass weight with impressed Arabic inscription reputedly from Egypt
701-1500
Glass weight with impressed mark
701-1500
Two weights in the shape of birds
Steelyard weight, bronze, in form of an animal
Irregular stone weight
1880-1920
Circular brass 2 dram weight
1850-1930
2 square brass weights
1850-1930
Circular brass 2 dram weight, English, 1850-1930
1850-1930
Square brass 2 scruple weight, English, 1850-1930
1850-1930
Circular brass 2 scruple weight
1950-1930
Circular brass 1/2 dram weight, English, 1850-1930
1850-1930
Rectangular brass 2 scruple weight
1850-1930
Circular brass 1 dram weight, English, 1850-1930
1850-1930
Circular brass 2 scruple weight
1850-1930
Rectangular brass 60 grain weight
1850-1930
Large rectangular brass weight for soda
1850-1930
Small circular brass 1/2 scruple weight
1850-1930
Thin rectangular brass 5 grain weight
1850-1930
Tiny square brass 1 grain weight
1850-1930
Rectangular brass 5 grain weight
1850-1930
Square brass 2 scruple weight probably English
1850-1930
Thin brass square weight
1850-1930
Square brass 2 scruple weight, English, 1850-1930
1850-1930
Thick brass square 100 grain weight
1850-1930
Rectangular brass 5 grain weight
1850-1930
Square brass 2 grain weight, English, 1850-1930
1850-1930
Brass apothecaries weight
1800-1860
Small square brass 2 grain weight
1850-1920
Square brass 2 scruple weight, English, 1850-1930
1850-1930
Square brass 6 grain weight, English, 1850-1930
1850-1930